baber/WOPTO huggingface dataset:
Patent JP-H06180870-A (JP)
Title: Storage device
Inventor: KOYANAGI HAJIME
IPC: H01J37/28
Filed: 1992-12-15
Abstract: PURPOSE:To provide an information storage device capable of stably operating in the atmosphere and at a normal temperature and performing high density recording whose recording unit is nm order at high speed on information recording. CONSTITUTION:This device is constituted of an SPM device with a conductive probe 2, a recording medium 1 and a voltage applying device 12 applying voltage between the probe and the medium. Thus, the stable recording with recording unit of nm order is rearized at high speed in the atmosphere and at a normal temperature since the recording is performed using an SPM.
Patent JP-2001150400-A (JP)
Title: Method of manufacturing for fine tool for micromanipulator
Inventor: MIYOSHI TAKASHI
IPC: G02B21/32
Filed: 1999-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing for a fine tool for micromanipulator capable of easily adjusting the tool mounting position and attitude by integrally manufacturing an assembling device and a positioning jig having a size enabling a person to handle the same in machining an operation needle, and handing the positioning jig. SOLUTION: According to one configuration of the present invention, this method of manufacturing a fine tool for micromanipulator comprises a process for integrally forming a fine operation needle and a positioning member connected to the operation needle, a process for supporting the positioning member, and positioning the fine operation needle on a determined position of a flat plate, a process for bonding the fine operation needle to the flat plate, and a process for cutting the fine operation needle and the positioning member.
Patent JP-H06179648-A (JP)
Title: Production of sulfobetaine
Inventor: TANAHASHI SHINICHIRO
IPC: C11D3/39
Filed: 1992-12-15
Abstract: PURPOSE:To obtain a sulfobetaine good in solubility in bleaching and washing and further preservation stability by crystallizing the sulfobetaine from a polar solvent, separating the sulfobetaine, then adding a surfactant to the resultant sulfobetaine containing the polar solvent and subsequently drying the sulfobetaine. CONSTITUTION:An omega-halogenated fatty acid ester of phenolsulfonic acid expressed by formula I [R<4> is alkyl; X is halogen) is made to react with an amine expressed by formula II (R<1> is alkyl, alkenyl, etc.; R<2> and R<3> are alkyl; Y is alkylene, etc.; m is 0 or 1] in a polar solvent to provide a mixture or the compound expressed by formula I is allowed to react with the compound expressed by formula II and the polar solvent is added to the resultant reactional product to afford a mixture. A sulfobetaine of formula III is crystallized and separated from the prepared mixture. A surfactant is then added to the sulfobetaine containing the polar solvent and the obtained sulfobetaine is subsequently dried to afford the objective sulfobetaine. An anionic surfactant is preferred as the surfactant and, among them, a sodium alkylbenzenesulfonate or sodium alkyl sulfate is preferred. The sulfobetaine is useful as a bleaching activator in an oxygen-based bleaching agent.
Patent JP-2000161017-A (JP)
Title: High heat energy generating and accumulating device utilizing excessive power
Inventor: MORI MASAHIRO
IPC: F01K25/00
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To electrothermally convert excessive power with high heat conversion efficiency by providing a superheating steam generator by Brown gas flame- heating, and a steam accumulator having a taking-out port, and providing a Brown gas generator for manufacturing Brown gas by electrolysis of water with excessive power. SOLUTION: A Brown gas generator 4 manufactures Brown gas by electrolysis of water utilizing excessive power such as midnight power. The Brown gas is supplied to a plurality of Brown gas burners radially disposed in the vicinity of a circumference of a heating rod 11 of an superheating steam generator 1 so as to heat the heating rod 11 by radiation of combustion flame of Brown gas. Water supplied to a plurality of erecting water pipes 13 radially disposed in the vicinity of a circumference of the heating rod 11 is heated with a high temperature by radiation heat of the heating rod 11 so as to manufacture superheated steam The superheated steam is accumulated to a steam accumulator 2 through a leading-out pipe 15, accumulated and superheated steam is taken out for a taking-out port 3 to be adapted to various kinds of purposes.
Patent JP-H08169423-A (JP)
Title: Automatic packaging device
Inventor: IMAMURA MITSUO
IPC: A61J3/00
Filed: 1994-12-19
Abstract: PURPOSE: To automatically perform a filling and sealing of a sterilized filling material with a packaging film under a clean condition using a device of which the structure is comparatively simple, and which can be manufactured at a low cost. CONSTITUTION: For an automatic packaging device, a heat-treating apparatus 23A which heat-treats and sterilizes a filling material being fed from a raw material tank 21, cooling apparatus 23B which cools the filling material being heat-treated, and then, an automatic packaging machine 1 being equipped with a clean packaging function to seal and package the sterilized filling material after the cooling under an atmosphere of clean air are provided.
Patent JP-H09174889-A (JP)
Title: Equipment for rewritable medium recording
Inventor: MURANAKA TAKANORI
IPC: B41J2/32
Filed: 1995-12-22
Abstract: PROBLEM TO BE SOLVED: To enable reliable recording and erasure of a visible image by providing a thermal energy giving means which erases the visible image recorded on a recording medium changing into a cloudy state and a transparent state according to the thermal energy and a recording means which erases the visible image left unerased and simultaneously records a fresh visible image in substitution. SOLUTION: In a process wherein a recording medium is put in a carrying passage from the left and carried by carrier rollers 1, first a thick-film heater 5 is turned ON with the duty of an initial heating mode and the temperature of this thick-film heater 5 is measured by a thermistor. On the occasion when a set temperature for erasure is reached, the duty of the heater is changed to that of a standby mode wherein the temperature of the thick-film heater 5 is maintained. At the time when the recording medium is carried to a thermal head 4 and the thick-film heater 5, a visible image on the recording medium is thereby erased and a fresh visible image is recorded.  At this time, besides, a part for forming the visible image is given a heat quantity in such a degree as to develop a color of the recording medium, while a part other than this is given the heat quantity of the temperature for erasure, so that stable erasure and recording be attained.
Patent JP-2000158332-A (JP)
Title: Sample polishing device
Inventor: KUGIMARU YASUO
IPC: B24B37/00
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To carry in/out a sample directly to/from a clean room without causing pollution of the inside environment of the clean room and enable the arrangement to the inside of the clean room or the arrangement for communicating with the inside of the clean room. SOLUTION: In a sample polishing device provided with a polishing room 2 for polishing the sample W and a cleaning room 3 for cleaning the polished sample W on the other side of a load room 1 adjacent to a clean room 4 through oneside partition wall 10, in the load room 1, an air supply device 8a for supplying the clean air to its inside and an exhaust device 9a for forcedly exhausting the inside air are arranged additionally. In the polishing room 2, an air supply device 8b for supplying the clean air to its inside and an exhaust device 9b for forcedly exhausting the inside air are arranged additionally alike, and further, in the clean room 3, an air supply device 8c for supplying the clean air to its inside and an exhaust device 9c for forcedly exhausting the inside air are arranged additionally.
Patent JP-H07187234-A (JP)
Title: Beverage bag of bag in box type
Inventor: MAEDA HIROSHI
IPC: B65D77/06
Filed: 1993-12-28
Abstract: PURPOSE:To provide a greater impact resistance by sealing a gas between at least a pair of PE films, of all the paired films of each PE (polyethylene) film laminate. CONSTITUTION:A beverage bag 1 of bag in box type is made by jointing together two sheets of the PE film laminates 2 each of which consists of a plurality of PE(polyethylene) films 11, 12 and 13 and thereafter by forming a four-sided seal 3. Of all the paired films of each of the PE film laminates 2 of which the bag body 1 consists, a gas is sealed between at least a pair of PE films. As for the gas, air, inert gas, N2 gas, CO2 gas, etc., may be used. Each PE film laminate 2 is formed of the three PE films 11, 12 and 13 each of which is formed by coextrusion molding of a high-density and a low-density PE and which are just laid upon another without being bonded together.
Patent JP-H11151409-A (JP)
Title: Regenerating method of filter
Inventor: IIO AKIRA
IPC: B01D29/62
Filed: 1997-11-19
Abstract: PROBLEM TO BE SOLVED: To easily regenerate a filter deteriorated in filtering performance by being used for production of an aq. dispersion of silica particles by washing the filter whose filtering performance is deteriorated by filtering the dispersion of the silica particles with an alkali aq. soln. SOLUTION: In the case when a filter of depth type, etc., used for the production of the dispersion of the silica particles high in stability such as cosmetics, coating material and slurry for polishing a semiconductor wafer, the filter is washed with the alkali aq. soln. The alkali aq. soln. to be used is not restricted especially, but the aq. soln. of lithium hydroxide, sodium hydroxide, potassium hydroxide, cesium hydroxide, etc., are exemplified. Washing means with the alkali aq. soln. are not restricted especially, but a method in which the filter is taken off from a filter case and the filter is immersed in a vessel in which the alkali aq. soln. is charged, or the method in which the alkali aq. soln. is filled and/or circulated while holding the filter in the filter case are exemplified.
Patent JP-2000162875-A (JP)
Title: Developing roller and developing device
Inventor: KIMURA TAKAHIKO
IPC: H01F7/02
Filed: 1998-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a developing roller, capable of reducing penetration of developer into a pivotally supported section of the roller shaft of the developing roller, preventing the developer from creeping into the pivotally support section, and making a stable image formation possible regardless of the use over a long period, by smoothly performing the receipt and delivery of the developer between respective magnetic poles in a developing device. SOLUTION: This developing roller is, constituted of a developing sleeve, a fix-support member being incorporated in the developing sleeve provided with a plural of magnetic poles forming a magnetic field outside a developing sleeve, and the roller shaft which pivoltally supported at both end parts freely rotatably. In such a case, among the magnetization length in the longitudinal direction of fixed magnetic bodies Mn1, Mn2, Ms1, Ms2 and Ms3 feeding magnetic forces on plural magnetic poles N1, N2, S1, S2 and S3, the magnetization length of a fixed magnetic body Mn1 which apply the magnetic force on a magnetic pole N1 serving as the main developing pole, is set longer than the magnetization length of any of other magnetization lengths of fixed magnetic body Mn2, Ms1, Ms2 or Ms3 feeding the magnetic force on another developer transporting magnetic pole N2, S1, S2 or S3.
Patent JP-H1197344-A (JP)
Title: Projection optical system, aligner containing the same, and method for manufacturing device using the device
Inventor: SHIGEMATSU KOJI
IPC: G02B13/14
Filed: 1997-12-05
Abstract: PROBLEM TO BE SOLVED: To suppress influences of vignetting if the number of opening is changed and enable a both-side telecentric, by a method wherein the relationship in a distance from a first substance to a second substance, a distance from a position where incident lights in parallel to an optic axis from a second substance side intersects the optic axis to an opening iris, and the number of opening on the second substance side is specified. SOLUTION: In a projection optical system, a first lens group G1 having a positive refractive index, a second lens group having a negative refractive index, a third lens group G3 having a positive refractive index, a fourth lens group G4 having a negative refractive index, and a fifth lens group G5 having a positive refractive index are arrayed in the order from a reticle (first substance) R side. The fifth lens group G5 contains a partial group and a variable opening iris As deciding the number of opening. Herein, when the number of opening on a wafer W side is indicated by N.A., a distance on an optic axis between a reticle R and a wafer W, and an interval from a lens face to a next lens face is indicated by d, the relationship of 0.005<d< L×(1-N.A.)}<0.2 is established.
Patent JP-2001155736-A (JP)
Title: Sealed lead acid storage battery
Inventor: OKUDA MASAHISA
IPC: H01M4/62
Filed: 1999-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a lead acid storage battery having a long life. SOLUTION: Lignin of 0.05% by weight or less is added in a weight ratio to a lead powder as a negative electrode active material, while barium sulfate of 0.5% to 2.0% by weight is added in a weight ratio to the lead powder as the negative electrode active material.
Patent JP-H04174013-A (JP)
Title: Clock generator
Inventor: SATO MITSUGI
IPC: G06F1/10
Filed: 1990-11-28
Abstract: PURPOSE:To shorten the delay time between an input and an output clock by providing latch means between a frequency dividing circuit which divides the frequency of the output of nonoverlap clock generating circuit and a clock driver, and sampling the frequency division output in the latch means with the input clock and then driving their outputs through the clock driver. CONSTITUTION:The latch means 19 and 19' are provided between the frequency dividing circuit 52 and internal clock output buffers 15 and 15'. Then frequency division clocks 22 and 22' outputted by the frequency dividing circuit 52 driven with nonoverlap clock signals 21 and 21' are sampled with an external clock signal 1 as a source input clock or an inverted signal generated by an inverter 20 and the output signals of the latch elements 19 and 19' are driven by the internal clock output buffers 15 and 15' to obtain a 1st internal clock IC1 and a 2nd internal clock IC2. Consequently, the delay time between the internal clock and output clock is shortened without spoiling the stability of the circuit operation.
Patent JP-H07200263-A (JP)
Title: Arithmetic calculation circuit
Inventor: NAGAI AKIHIKO
IPC: G06F7/53
Filed: 1993-12-28
Abstract: PURPOSE:To reduce the circuit scale by providing a comparison operation means judging whether or not a multiplier is a maximum value and a multiplication means obtaining the product of output from a multiplier correction means and a multiplicand. CONSTITUTION:In a circuit operating Y=AB/Bmax, respective bits widths are a multiplicand A: m-bits, a multiplier B: n-bits, multiplier maximum value Bmax: n-bits and multiplication output Y: (m+n) bits. A comparison circuit 11 compares the multiplier B and Bmax, and outputs whether or not they are equal. When the output of the comparison arithmetic circuit 11 shows inequality, the multiplier correction circuit 10 selects and outputs B, and n-th power of '2' when it shows equality. The multiplication circuit 15 executes the multiplication operation of output from the multiplier correction circuit 10 and the multiplicand A, and outputs the result as multiplication output Y. In such a case, a circuit can be eliminated compared to a conventional circuit.
Patent JP-H10165684-A (JP)
Title: Storage case
Inventor: SETOGUCHI AKIYOSHI
IPC: D05B57/26
Filed: 1996-12-16
Abstract: PROBLEM TO BE SOLVED: To store a bobbin and a spinning wheel as a set and pull out a thread without taking out the spinning wheel from a storage case by providing a shaft in a storage main body, storing the bobbin and the spinning wheel in the storage main body in such a state as inserting the bobbin and the spinning wheel in the shaft, and providing a cover on the storage main body. SOLUTION: At first, a bobbin 21 is inserted from the upper part of a shaft and a spinning wheel 23 wound around the same kind of a thread of a thread wound around the bobbin 21 is inserted from the upper part of the shaft. The top of the storage main body 1 is covered with a cover 25. Secondly, the top/ bottom of the storage main body 1 is reversed. The spinning wheel 23 and the bobbin 21 are inserted and fixed in a rotary shaft 11 in a storage case 31 and the tip of the thread 27 wound around the spinning wheel 23 is pulled out from a groove 7. When a knob 15 is rotated and the spinning wheel 23 is rotated, the length of the thread 27 pulled out from the groove 7 can be adjusted. The end of the pulled-out thread 27 is hooked and fastened to a projection 9. The bobbin 21 and the spinning wheel 23 wound around the same kind of thread can be thus stored as a set.
Patent JP-H05140126-A (JP)
Title: Triazole derivative and herbicide
Inventor: ISHIKAWA HIROMICHI
IPC: A01N43/68
Filed: 1991-11-26
Abstract: PURPOSE:To provide a new triazole derivative having an excel lent herbicidal potency, exhibiting excellent selectivity between crops and weeds, highly safe for human, animals and crops, and useful as a herbicide for paddy rice and upland fields. CONSTITUTION:A compound of formula I [R<1> is phenyl or 2-thiazolyl which may be substituted with a lower alkyl; R<2> is 2-thiazolyl, 2-benzothiazolyl, 2- pyridinyl or 2-triadinyl which can have a substituent (e.g. lower alkyl, halogen, lower alkoxy, mono-di lower alkylamino, aralkylamino)], e.g. 1-(4-methoxy-6- methylpyrimidin-2-yl)-3-(2,4,6-trimethylbenzene sulfonyl)-1,2,4triazole. The compound can be produced by reacting a compound of formula II with a compound of formula R<2> (X is halogen, methanesulfonyl). The compound acts widely on various weeds and can substantially perfectly kill the weeds without giving damages to crops.
Patent JP-H01176173-A (JP)
Title: Charge storage type solid-state image pickup device
Inventor: MURAYAMA TAKASHI
IPC: H04N5/335
Filed: 1987-12-29
Abstract: PURPOSE:To expand the dynamic range while preventing the deviation of a signal due to an exposure time by reading a signal charge caused in a photodetector for each plural number of times of exposures via an independent charge transfer line. CONSTITUTION:In case of expanding the dynamic range for the exposure of two times, the 1st exposure is applied by a prescribed time T1 to transfer the signal charge generated in each photodiode to a corresponding pixel of vertical transfer lines L1a, L2a,-,Lna via a transfer gate. Then the 2nd exposure is applied by a prescribed time T2 only and the signal charge generated in each photodiode to a pixel corresponding vertical transfer lines L1b, L2b,-Lnb via a transfer gate. Thus, no readout of the signal charge is interposed between the 1st and 2nd exposure operations and the exposure is applied in a very short time. Then even if a moving object is picked up, a reproduction picture without deviation is obtained.
Patent JP-2000158223-A (JP)
Title: Invasion obstructing method of machining chip in end machining device for tubular member
Inventor: KOYAMA NOBUYUKI
IPC: B23C3/12
Filed: 1998-11-26
Abstract: PROBLEM TO BE SOLVED: To easily detachably fit a shield member even in a tubular member of small diameter to prevent machining chips from invading by mounting the shield member on the extreme end part of a positioning/fixing device, blokading the tubular member so that the machining chips can not invade, and releasing blockade accompanying detaching of the positioning/fixing device after completing machining. SOLUTION: An end part machining device 10 executes beveling on the cut end face of a pipe 1 to be a tubular member, a bite 13 as a machining tool is mounted on a bite holder 12 projectingly provided on a main body part 11, and a chuck 15 as a positioning/fixing device is arranged on the extreme end of a rod 14 projecting from the center of the bite holder 12. Hereat, a shield plate 20 as a shield member is mounted on the extreme end part of the chuck 15, to blockade the pipe 1 and prevent cutting chips from invading therein. Namely the shield plate 20 is arranged on the deep side from the chuck 15 of the pipe 1, and the shield plate 20 is detached accompanying detaching of the end part machining device 10 after completing machining to release blockade of the pipe 1.
Patent JP-H08176703-A (JP)
Title: Al-based composite material consisting of titania as reinforcing material and production thereof
Inventor: TODA HIROYUKI
IPC: C22C1/10
Filed: 1994-12-21
Abstract: PURPOSE: To obtain a composite alloy having excellent ductility and fracture toughness by forming a preform with granulated powder of titania and impregnating the preform with an Al alloy under pressurization. CONSTITUTION: The granulated powder is formed by using the titania particles and the preform formed of such granulated powder is impregnated under pressurization with the Al alloy. Further, the composite alloy is so treated that the region of the Al alloy in the composite alloy is 20 to 95vol.% over the entire part and the balance consists of a composite region of the solid or hollow spherical or irregular shaped titania particles and the Al alloy and that the titania particles are 30vol.% over the entire part of the composite alloy. The titania granulated particle to be used is preferably formed by using the titania particles and granulating these particles by a spray dry method or freeze-drying method.  The composite alloy has not the excellent ductility and fracture toughness but also excellent processability as adequate hardness and strength are obtainable by changing the size, etc., of the titania granulated powder.
Patent JP-2000160982-A (JP)
Title: Slurry pressure pipe jacking slurry treating device
Inventor: MIYAJI TOSHIO
IPC: E21D9/06
Filed: 1998-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a slurry pressure pipe jacking slurry treating device capable of attaining low vibration, low noise, low cost and miniaturization. SOLUTION: This slurry pressure pipe jacking slurry treating device is provided with a slurry treating tank 5 for supplying slurry to a slurry pressurizing small bore pipe jacking device from a mud feed port; a mesh drum 9 having a ribbon screw 7 fixed inside, and disposed at the upper part of the slurry treating tank 5, inclining upward toward an outlet; a rotating device 11 for rotating the mesh drum 9; a slurry supply swivel pipe 13 connected to the mesh drum 9 and discharging return muddy water from the slurry pressurizing small bore pipe jacking device, to the mesh drum 9. Slurry 12 from a slurry pump is supplied to the slurry supply swivel pipe 13 and supplied to the mesh drum 9 therefrom.